-- You'd be unstoppable. In this book, Mel teaches you how to start high fiving the most important person in your life, the one who is staring back at you in the mirror: YOURSELF. If you struggle with self-doubt ( -- The High 5 Habit The High 5 Habit is a simple yet profound tool that changes your attitude, your mindset, and your behavior. So be prepared to laugh and learn as you take steps to immediately boost your confidence, happiness, and results. It's time to give yourself the high fives, celebration, and support you deserve.